ChemistryEasy60×since 2002Q598The primary and secondary valencies of cobalt respectively in [Co(NH3)5Cl]Cl2\mathrm{[Co(NH_3)_5Cl]Cl_2}[Co(NH3)5Cl]Cl2 are :A2 and 8B2 and 6C3 and 5D3 and 6Check answerSkip